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101102202101 = 472389390031
BaseRepresentation
bin101111000101000101…
…0010010110011110101
3100122221222122000021202
41132022022102303311
53124024130431401
6114240135022245
710206256352465
oct1361212226365
9318858560252
10101102202101
113997161492a
1217716b0a985
1396c2c81834
144c715b3ba5
15296ada806b
hex178a292cf5

101102202101 has 8 divisors (see below), whose sum is σ = 103258781184. Its totient is φ = 98945850960.

The previous prime is 101102202083. The next prime is 101102202181. The reversal of 101102202101 is 101202201101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-101102202101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101102202181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1077956 + ... + 1167986.

It is an arithmetic number, because the mean of its divisors is an integer number (12907347648).

Almost surely, 2101102202101 is an apocalyptic number.

It is an amenable number.

101102202101 is a deficient number, since it is larger than the sum of its proper divisors (2156579083).

101102202101 is an equidigital number, since it uses as much as digits as its factorization.

101102202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113971.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101102202101 its reverse (101202201101), we get a palindrome (202304403202).

The spelling of 101102202101 in words is "one hundred one billion, one hundred two million, two hundred two thousand, one hundred one".

Divisors: 1 47 23893 90031 1122971 4231457 2151110683 101102202101